<?php
namespace Lit\Exception;
use Symfony\Component\Process\Exception\InvalidArgumentException;
use Symfony\Component\Process\Exception\RuntimeException;
use Lit\Shell\Process;

/**
 * Exception for failed processes.
 *
 * @author Johannes M. Schmitt <schmittjoh@gmail.com>
 */
class ProcessFailedException extends RuntimeException
{
   private $process;

   public function __construct(Process $process)
   {
      if ($process->isSuccessful()) {
         throw new InvalidArgumentException('Expected a failed process, but the given process was successful.');
      }

      $error = sprintf('The command "%s" failed.'."\n\nExit Code: %s(%s)\n\nWorking directory: %s",
         $process->getCommandLine(),
         $process->getExitCode(),
         $process->getExitCodeText(),
         $process->getWorkingDirectory()
      );

      if (!$process->isOutputDisabled()) {
         $error .= sprintf("\n\nOutput:\n================\n%s\n\nError Output:\n================\n%s",
            $process->getOutput(),
            $process->getErrorOutput()
         );
      }

      parent::__construct($error);

      $this->process = $process;
   }

   public function getProcess()
   {
      return $this->process;
   }
}
